100123045704 has 160 divisors (see below), whose sum is σ = 306130968000. Its totient is φ = 30320542080.

The previous prime is 100123045703. The next prime is 100123045709. The reversal of 100123045704 is 407540321001.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (100123045703) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 13888869 + ... + 13896075.

It is an arithmetic number, because the mean of its divisors is an integer number (1913318550).

Almost surely, 2^100123045704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100123045704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153065484000).

100123045704 is an abundant number, since it is smaller than the sum of its proper divisors (206007922296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100123045704 is a wasteful number, since it uses less digits than its factorization.

100123045704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9185 (or 9172 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

Adding to 100123045704 its reverse (407540321001), we get a palindrome (507663366705).

The spelling of 100123045704 in words is "one hundred billion, one hundred twenty-three million, forty-five thousand, seven hundred four".